Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alfredo Daniel Colon-Marrero

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1710539150

Alfredo Daniel Colon-Marrero is a Sleep Medicine (Internal Medicine) Physician in Loma Linda, California. Practices as a sole proprietor. Licensed in California and Massachusetts.

Licensed in
CA, MA
In the registry since
2019
Specialties on file
4

Practice location Address checks out

11234 Anderson St
Loma Linda, CA 92350-1716
Phone: (909) 558-6472
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence A209097 (CA)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 288871 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Pediatric Sleep Medicine Physician Taxonomy 2080S0012X · Licence A209097 (CA)

Record details

NPI number1710539150
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 16, 2019
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026